Evidence map›Paper›PMID 28776992›Full record

ArticleJournal of medicinal chemistry2017

Hydrophilic, Potent, and Selective 7-Substituted 2-Aminoquinolines as Improved Human Neuronal Nitric Oxide Synthase Inhibitors.

Anthony V Pensa, Maris A Cinelli, Huiying Li, Georges Chreifi, Paramita Mukherjee, Linda J Roman, Pavel Martásek, Thomas L Poulos, Richard B Silverman

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Anthony V PensaDepartment of Chemistry, Department of Molecular Biosciences, Chemistry of Life Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University , Evanston, Illinois 60208-3113, United States.
Maris A CinelliDepartment of Chemistry, Department of Molecular Biosciences, Chemistry of Life Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University , Evanston, Illinois 60208-3113, United States.
Huiying LiDepartments of Molecular Biology and Biochemistry, Pharmaceutical Sciences, and Chemistry, University of California , Irvine, California 92697-3900, United States.
Georges ChreifiDepartments of Molecular Biology and Biochemistry, Pharmaceutical Sciences, and Chemistry, University of California , Irvine, California 92697-3900, United States.
Paramita MukherjeeDepartment of Chemistry, Department of Molecular Biosciences, Chemistry of Life Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University , Evanston, Illinois 60208-3113, United States.
Linda J RomanDepartment of Biochemistry, University of Texas Health Science Center , San Antonio, Texas 78384-7760, United States.
Pavel MartásekDepartment of Biochemistry, University of Texas Health Science Center , San Antonio, Texas 78384-7760, United States.
Thomas L PoulosDepartments of Molecular Biology and Biochemistry, Pharmaceutical Sciences, and Chemistry, University of California , Irvine, California 92697-3900, United States.ORCID 0000-0002-5648-3510
Richard B SilvermanDepartment of Chemistry, Department of Molecular Biosciences, Chemistry of Life Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University , Evanston, Illinois 60208-3113, United States.ORCID 0000-0001-9034-1084
Northwestern University · USUniversity of California, Irvine · USThe University of Texas Health Science Center at San Antonio · US

Funding

STRUCTURAL STUDIES ON NITRIC OXIDE SYNTHASER01GM057353 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI POULOS, THOMAS L · 1998 to 2018
$6.8M
Selective inhibition of nitric oxide synthase for multiple indicationsR01GM049725 · NIGMS · NORTHWESTERN UNIVERSITY · PI SILVERMAN, RICHARD B · 1994 to 2018
$6.0M
Molecular & Cellular Effects of Human Mutations in Cytochrome P450 ReductaseR01GM081568 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ROMAN, LINDA J · 2008 to 2016
$4.5M
Design, Synthesis, and Biology of Inhibitors of Neuronal Nitric Oxide SynthaseF32GM109667 · NIGMS · NORTHWESTERN UNIVERSITY · PI CINELLI, MARIS A · 2014 to 2015
$109k
NIGMS NIH HHS F32 GM109667NIGMS NIH HHS R01 GM049725NIGMS NIH HHS R01 GM057353NIGMS NIH HHS R01 GM081568
6 · The paper itself

Abstract

Neuronal nitric oxide synthase (nNOS) is a target for development of antineurodegenerative agents. Most nNOS inhibitors mimic l-arginine and have poor bioavailability. 2-Aminoquinolines showed promise as bioavailable nNOS inhibitors but suffered from low human nNOS inhibition, low selectivity versus human eNOS, and significant binding to other CNS targets. We aimed to improve human nNOS potency and selectivity and reduce off-target binding by (a) truncating the original scaffold or (b) introducing a hydrophilic group to interrupt the lipophilic, promiscuous pharmacophore and promote interaction with human nNOS-specific His342. We synthesized both truncated and polar 2-aminoquinoline derivatives and assayed them against recombinant NOS enzymes. Although aniline and pyridine derivatives interact with His342, benzonitriles conferred the best rat and human nNOS inhibition. Both introduction of a hydrophobic substituent next to the cyano group and aminoquinoline methylation considerably improved isoform selectivity. Most importantly, these modifications preserved Caco-2 permeability and reduced off-target CNS binding.

Indexed as

AminoquinolinesAnimalsCaco-2 CellsCattleCell Membrane PermeabilityEnzyme AssaysHistidineHumansMiceNitric Oxide Synthase Type INitric Oxide Synthase Type IINitric Oxide Synthase Type IIIRats4-(2-(((2-amino-4-methylquinolin-7-yl)methyl)amino)ethyl)-2-methylbenzonitrileAminoquinolinesHistidineNitric Oxide Synthase Type INitric Oxide Synthase Type IINitric Oxide Synthase Type IIINOS1 protein, humanNos1 protein, ratNos2 protein, mouse

Identifiers

PMID28776992
PMCPMC5570656
OpenAlexW2745143407

What Socratic holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.